18210748608

Names of 18210748608

• Cardinal: 18210748608 can be written as Eighteen billion, two hundred ten million, seven hundred forty-eight thousand, six hundred eight.

Scientific notation

• Scientific notation: 1.8210748608 × 10¹⁰

Factors of 18210748608

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 9738

Divisors of 18210748608

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 72 78 96 104 117 144 156 192 208 234 257 288 312 416 468 514 576 624 771 832 936 1028 1248 1542 1872 2056 2313 2496 3084 3341 3744 4112 4626 6168 6682 7488 8224 9252 9463 10023 12336 13364 16448 18504 18926 20046 24672 26728 28389 30069 37008 37852 40092 49344 53456 56778 60138 74016 75704 80184 85167 106912 113556 120276 123019 148032 151408 160368 170334 213824 227112 240552 246038 302816 320736 340668 369057 454224 481104 492076 605632 641472 681336 738114 908448 962208 984152 1107171 1362672 1476228 1816896 1924416 1968304 2214342 2431991 2725344 2952456 3936608 4428684 4863982 5450688 5904912 7295973 7873216 8857368 9727964 11809824 14591946 17714736 19455928 21887919 23619648 29183892 31615883 35429472 38911856 43775838 58367784 63231766 70858944 77823712 87551676 94847649 116735568 126463532 155647424 175103352 189695298 233471136 252927064 284542947 350206704 379390596 466942272 505854128 569085894 700413408 758781192 1011708256 1138171788 1400826816 1517562384 2023416512 2276343576 3035124768 4552687152 6070249536 9105374304 18210748608
• Sum of all divisors σ(n): 56437731168
• Sum of proper divisors (its aliquot sum) s(n): 38226982560
• 18210748608 is an abundant number, because the sum of its proper divisors (38226982560) is greater than itself. Its abundance is 20016233952

Bases of 18210748608

• Binary: 10000111101011100011111100011000000₂
• Hexadecimal: 0x43D71F8C0
• Base-36: 8D67JK0

Squares and roots of 18210748608

• 18210748608 squared (18210748608²) is 331631364863773937664
• 18210748608 cubed (18210748608³) is 6039255416062111344941366771712
• The square root of 18210748608 is 134947.2067439709
• The cube root of 18210748608 is 2630.9298378133

Scales and comparisons

• 18,210,748,608 seconds is equal to 579 years, 2 weeks, 2 days, 13 hours, 16 minutes, 48 seconds.
• To count from 1 to 18,210,748,608 would take you about one thousand, one hundred fifty-eight years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 18210748608 cubic inches would be around 219.2 feet tall.

Recreational maths with 18210748608

• 18210748608 backwards is 80684701281
• The number of decimal digits it has is: 11
• The sum of 18210748608's digits is 45
• More coming soon!